1 lb. ground beef
1 onion, chopped
1 tsp. salt
6 to 8 potatoes, sliced
2 tbsp. flour
2 tbsp. oil
1 c. milk
10 oz. grated Longhorn cheese

Cook ground beef, salt and onion in a skillet until brown. In a casserole, cover the bottom with 3 or 4 potatoes, then put meat mixture over potatoes, layer rest of potatoes over the meat.

Combine flour, oil and milk in a saucepan. Cook sauce until thickened; pour over top of potatoes. Cover and cook 40 to 50 minutes at 400 degrees. Top with 10 ounces of grated cheese. Return to oven until cheese melts.